19450860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2303

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 44561172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2267, 2860, 4290, 4534, 6801, 8580, 9068, 11335, 13602, 22670, 24937, 27204, 29471, 34005, 45340, 49874, 58942, 68010, 74811, 88413, 99748, 117884, 124685, 136020, 147355, 149622, 176826, 249370, 294710, 299244, 324181, 353652, 374055, 442065, 498740, 589420, 648362, 748110, 884130, 972543, 1296724, 1496220, 1620905, 1768260, 1945086, 3241810, 3890172, 4862715, 6483620, 9725430, 19450860]

約数ペア:

[(1, 19450860), (2, 9725430), (3, 6483620), (4, 4862715), (5, 3890172), (6, 3241810), (10, 1945086), (11, 1768260), (12, 1620905), (13, 1496220), (15, 1296724), (20, 972543), (22, 884130), (26, 748110), (30, 648362), (33, 589420), (39, 498740), (44, 442065), (52, 374055), (55, 353652), (60, 324181), (65, 299244), (66, 294710), (78, 249370), (110, 176826), (130, 149622), (132, 147355), (143, 136020), (156, 124685), (165, 117884), (195, 99748), (220, 88413), (260, 74811), (286, 68010), (330, 58942), (390, 49874), (429, 45340), (572, 34005), (660, 29471), (715, 27204), (780, 24937), (858, 22670), (1430, 13602), (1716, 11335), (2145, 9068), (2267, 8580), (2860, 6801), (4290, 4534)]