19175670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 36120330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 79, 87, 90, 93, 135, 145, 155, 158, 174, 186, 237, 261, 270, 279, 290, 310, 395, 435, 465, 474, 522, 558, 711, 783, 790, 837, 870, 899, 930, 1185, 1305, 1395, 1422, 1566, 1674, 1798, 2133, 2291, 2370, 2449, 2610, 2697, 2790, 3555, 3915, 4185, 4266, 4495, 4582, 4898, 5394, 6873, 7110, 7347, 7830, 8091, 8370, 8990, 10665, 11455, 12245, 13485, 13746, 14694, 16182, 20619, 21330, 22041, 22910, 24273, 24490, 26970, 34365, 36735, 40455, 41238, 44082, 48546, 61857, 66123, 68730, 71021, 73470, 80910, 103095, 110205, 121365, 123714, 132246, 142042, 206190, 213063, 220410, 242730, 309285, 330615, 355105, 426126, 618570, 639189, 661230, 710210, 1065315, 1278378, 1917567, 2130630, 3195945, 3835134, 6391890, 9587835, 19175670]

約数ペア:

[(1, 19175670), (2, 9587835), (3, 6391890), (5, 3835134), (6, 3195945), (9, 2130630), (10, 1917567), (15, 1278378), (18, 1065315), (27, 710210), (29, 661230), (30, 639189), (31, 618570), (45, 426126), (54, 355105), (58, 330615), (62, 309285), (79, 242730), (87, 220410), (90, 213063), (93, 206190), (135, 142042), (145, 132246), (155, 123714), (158, 121365), (174, 110205), (186, 103095), (237, 80910), (261, 73470), (270, 71021), (279, 68730), (290, 66123), (310, 61857), (395, 48546), (435, 44082), (465, 41238), (474, 40455), (522, 36735), (558, 34365), (711, 26970), (783, 24490), (790, 24273), (837, 22910), (870, 22041), (899, 21330), (930, 20619), (1185, 16182), (1305, 14694), (1395, 13746), (1422, 13485), (1566, 12245), (1674, 11455), (1798, 10665), (2133, 8990), (2291, 8370), (2370, 8091), (2449, 7830), (2610, 7347), (2697, 7110), (2790, 6873), (3555, 5394), (3915, 4898), (4185, 4582), (4266, 4495)]