19482240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 63403200

約数和(自身を除く): 43920960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 139, 146, 160, 192, 219, 240, 278, 292, 320, 365, 384, 417, 438, 480, 556, 584, 640, 695, 730, 834, 876, 960, 1095, 1112, 1168, 1390, 1460, 1668, 1752, 1920, 2085, 2190, 2224, 2336, 2780, 2920, 3336, 3504, 4170, 4380, 4448, 4672, 5560, 5840, 6672, 7008, 8340, 8760, 8896, 9344, 10147, 11120, 11680, 13344, 14016, 16680, 17520, 17792, 20294, 22240, 23360, 26688, 28032, 30441, 33360, 35040, 40588, 44480, 46720, 50735, 53376, 60882, 66720, 70080, 81176, 88960, 101470, 121764, 133440, 140160, 152205, 162352, 202940, 243528, 266880, 304410, 324704, 405880, 487056, 608820, 649408, 811760, 974112, 1217640, 1298816, 1623520, 1948224, 2435280, 3247040, 3896448, 4870560, 6494080, 9741120, 19482240]

約数ペア:

[(1, 19482240), (2, 9741120), (3, 6494080), (4, 4870560), (5, 3896448), (6, 3247040), (8, 2435280), (10, 1948224), (12, 1623520), (15, 1298816), (16, 1217640), (20, 974112), (24, 811760), (30, 649408), (32, 608820), (40, 487056), (48, 405880), (60, 324704), (64, 304410), (73, 266880), (80, 243528), (96, 202940), (120, 162352), (128, 152205), (139, 140160), (146, 133440), (160, 121764), (192, 101470), (219, 88960), (240, 81176), (278, 70080), (292, 66720), (320, 60882), (365, 53376), (384, 50735), (417, 46720), (438, 44480), (480, 40588), (556, 35040), (584, 33360), (640, 30441), (695, 28032), (730, 26688), (834, 23360), (876, 22240), (960, 20294), (1095, 17792), (1112, 17520), (1168, 16680), (1390, 14016), (1460, 13344), (1668, 11680), (1752, 11120), (1920, 10147), (2085, 9344), (2190, 8896), (2224, 8760), (2336, 8340), (2780, 7008), (2920, 6672), (3336, 5840), (3504, 5560), (4170, 4672), (4380, 4448)]