19229073880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{17957}}^1$

素因数の和:19396

約数の個数: 64

約数和(自身を含む): 45577404000

約数和(自身を除く): 26348330120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1409, 2818, 5636, 7045, 11272, 14090, 17957, 26771, 28180, 35914, 53542, 56360, 71828, 89785, 107084, 133855, 143656, 179570, 214168, 267710, 341183, 359140, 535420, 682366, 718280, 1070840, 1364732, 1705915, 2729464, 3411830, 6823660, 13647320, 25301413, 50602826, 101205652, 126507065, 202411304, 253014130, 480726847, 506028260, 961453694, 1012056520, 1922907388, 2403634235, 3845814776, 4807268470, 9614536940, 19229073880]

約数ペア:

[(1, 19229073880), (2, 9614536940), (4, 4807268470), (5, 3845814776), (8, 2403634235), (10, 1922907388), (19, 1012056520), (20, 961453694), (38, 506028260), (40, 480726847), (76, 253014130), (95, 202411304), (152, 126507065), (190, 101205652), (380, 50602826), (760, 25301413), (1409, 13647320), (2818, 6823660), (5636, 3411830), (7045, 2729464), (11272, 1705915), (14090, 1364732), (17957, 1070840), (26771, 718280), (28180, 682366), (35914, 535420), (53542, 359140), (56360, 341183), (71828, 267710), (89785, 214168), (107084, 179570), (133855, 143656)]