19922430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 52939008

約数和(自身を除く): 33016578

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 827, 1095, 1606, 1654, 2190, 2409, 2481, 4015, 4135, 4818, 4962, 8030, 8270, 9097, 12045, 12405, 18194, 24090, 24810, 27291, 45485, 54582, 60371, 90970, 120742, 136455, 181113, 272910, 301855, 362226, 603710, 664081, 905565, 1328162, 1811130, 1992243, 3320405, 3984486, 6640810, 9961215, 19922430]

約数ペア:

[(1, 19922430), (2, 9961215), (3, 6640810), (5, 3984486), (6, 3320405), (10, 1992243), (11, 1811130), (15, 1328162), (22, 905565), (30, 664081), (33, 603710), (55, 362226), (66, 301855), (73, 272910), (110, 181113), (146, 136455), (165, 120742), (219, 90970), (330, 60371), (365, 54582), (438, 45485), (730, 27291), (803, 24810), (827, 24090), (1095, 18194), (1606, 12405), (1654, 12045), (2190, 9097), (2409, 8270), (2481, 8030), (4015, 4962), (4135, 4818)]