19281504

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 60056640

約数和(自身を除く): 40775136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 32, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 96, 114, 124, 132, 152, 176, 186, 209, 228, 248, 264, 304, 341, 352, 372, 418, 456, 496, 528, 589, 608, 627, 682, 744, 836, 912, 961, 992, 1023, 1056, 1178, 1254, 1364, 1488, 1672, 1767, 1824, 1922, 2046, 2356, 2508, 2728, 2883, 2976, 3344, 3534, 3844, 4092, 4712, 5016, 5456, 5766, 6479, 6688, 7068, 7688, 8184, 9424, 10032, 10571, 10912, 11532, 12958, 14136, 15376, 16368, 18259, 18848, 19437, 20064, 21142, 23064, 25916, 28272, 30752, 31713, 32736, 36518, 38874, 42284, 46128, 51832, 54777, 56544, 63426, 73036, 77748, 84568, 92256, 103664, 109554, 126852, 146072, 155496, 169136, 200849, 207328, 219108, 253704, 292144, 310992, 338272, 401698, 438216, 507408, 584288, 602547, 621984, 803396, 876432, 1014816, 1205094, 1606792, 1752864, 2410188, 3213584, 4820376, 6427168, 9640752, 19281504]

約数ペア:

[(1, 19281504), (2, 9640752), (3, 6427168), (4, 4820376), (6, 3213584), (8, 2410188), (11, 1752864), (12, 1606792), (16, 1205094), (19, 1014816), (22, 876432), (24, 803396), (31, 621984), (32, 602547), (33, 584288), (38, 507408), (44, 438216), (48, 401698), (57, 338272), (62, 310992), (66, 292144), (76, 253704), (88, 219108), (93, 207328), (96, 200849), (114, 169136), (124, 155496), (132, 146072), (152, 126852), (176, 109554), (186, 103664), (209, 92256), (228, 84568), (248, 77748), (264, 73036), (304, 63426), (341, 56544), (352, 54777), (372, 51832), (418, 46128), (456, 42284), (496, 38874), (528, 36518), (589, 32736), (608, 31713), (627, 30752), (682, 28272), (744, 25916), (836, 23064), (912, 21142), (961, 20064), (992, 19437), (1023, 18848), (1056, 18259), (1178, 16368), (1254, 15376), (1364, 14136), (1488, 12958), (1672, 11532), (1767, 10912), (1824, 10571), (1922, 10032), (2046, 9424), (2356, 8184), (2508, 7688), (2728, 7068), (2883, 6688), (2976, 6479), (3344, 5766), (3534, 5456), (3844, 5016), (4092, 4712)]