19116240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 69745536

約数和(自身を除く): 50629296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 557, 572, 624, 660, 715, 780, 858, 880, 1040, 1114, 1144, 1320, 1430, 1560, 1671, 1716, 2145, 2228, 2288, 2640, 2785, 2860, 3120, 3342, 3432, 4290, 4456, 5570, 5720, 6127, 6684, 6864, 7241, 8355, 8580, 8912, 11140, 11440, 12254, 13368, 14482, 16710, 17160, 18381, 21723, 22280, 24508, 26736, 28964, 30635, 33420, 34320, 36205, 36762, 43446, 44560, 49016, 57928, 61270, 66840, 72410, 73524, 79651, 86892, 91905, 98032, 108615, 115856, 122540, 133680, 144820, 147048, 159302, 173784, 183810, 217230, 238953, 245080, 289640, 294096, 318604, 347568, 367620, 398255, 434460, 477906, 490160, 579280, 637208, 735240, 796510, 868920, 955812, 1194765, 1274416, 1470480, 1593020, 1737840, 1911624, 2389530, 3186040, 3823248, 4779060, 6372080, 9558120, 19116240]

約数ペア:

[(1, 19116240), (2, 9558120), (3, 6372080), (4, 4779060), (5, 3823248), (6, 3186040), (8, 2389530), (10, 1911624), (11, 1737840), (12, 1593020), (13, 1470480), (15, 1274416), (16, 1194765), (20, 955812), (22, 868920), (24, 796510), (26, 735240), (30, 637208), (33, 579280), (39, 490160), (40, 477906), (44, 434460), (48, 398255), (52, 367620), (55, 347568), (60, 318604), (65, 294096), (66, 289640), (78, 245080), (80, 238953), (88, 217230), (104, 183810), (110, 173784), (120, 159302), (130, 147048), (132, 144820), (143, 133680), (156, 122540), (165, 115856), (176, 108615), (195, 98032), (208, 91905), (220, 86892), (240, 79651), (260, 73524), (264, 72410), (286, 66840), (312, 61270), (330, 57928), (390, 49016), (429, 44560), (440, 43446), (520, 36762), (528, 36205), (557, 34320), (572, 33420), (624, 30635), (660, 28964), (715, 26736), (780, 24508), (858, 22280), (880, 21723), (1040, 18381), (1114, 17160), (1144, 16710), (1320, 14482), (1430, 13368), (1560, 12254), (1671, 11440), (1716, 11140), (2145, 8912), (2228, 8580), (2288, 8355), (2640, 7241), (2785, 6864), (2860, 6684), (3120, 6127), (3342, 5720), (3432, 5570), (4290, 4456)]