19037040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7211}}^1$

素因数の和:7238

約数の個数: 80

約数和(自身を含む): 64388736

約数和(自身を除く): 45351696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7211, 14422, 21633, 28844, 36055, 43266, 57688, 72110, 79321, 86532, 108165, 115376, 144220, 158642, 173064, 216330, 237963, 288440, 317284, 346128, 396605, 432660, 475926, 576880, 634568, 793210, 865320, 951852, 1189815, 1269136, 1586420, 1730640, 1903704, 2379630, 3172840, 3807408, 4759260, 6345680, 9518520, 19037040]

約数ペア:

[(1, 19037040), (2, 9518520), (3, 6345680), (4, 4759260), (5, 3807408), (6, 3172840), (8, 2379630), (10, 1903704), (11, 1730640), (12, 1586420), (15, 1269136), (16, 1189815), (20, 951852), (22, 865320), (24, 793210), (30, 634568), (33, 576880), (40, 475926), (44, 432660), (48, 396605), (55, 346128), (60, 317284), (66, 288440), (80, 237963), (88, 216330), (110, 173064), (120, 158642), (132, 144220), (165, 115376), (176, 108165), (220, 86532), (240, 79321), (264, 72110), (330, 57688), (440, 43266), (528, 36055), (660, 28844), (880, 21633), (1320, 14422), (2640, 7211)]