19310448

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 52246656

約数和(自身を除く): 32936208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 83, 111, 131, 148, 166, 222, 249, 262, 296, 332, 393, 444, 498, 524, 592, 664, 786, 888, 996, 1048, 1328, 1572, 1776, 1992, 2096, 3071, 3144, 3984, 4847, 6142, 6288, 9213, 9694, 10873, 12284, 14541, 18426, 19388, 21746, 24568, 29082, 32619, 36852, 38776, 43492, 49136, 58164, 65238, 73704, 77552, 86984, 116328, 130476, 147408, 173968, 232656, 260952, 402301, 521904, 804602, 1206903, 1609204, 2413806, 3218408, 4827612, 6436816, 9655224, 19310448]

約数ペア:

[(1, 19310448), (2, 9655224), (3, 6436816), (4, 4827612), (6, 3218408), (8, 2413806), (12, 1609204), (16, 1206903), (24, 804602), (37, 521904), (48, 402301), (74, 260952), (83, 232656), (111, 173968), (131, 147408), (148, 130476), (166, 116328), (222, 86984), (249, 77552), (262, 73704), (296, 65238), (332, 58164), (393, 49136), (444, 43492), (498, 38776), (524, 36852), (592, 32619), (664, 29082), (786, 24568), (888, 21746), (996, 19388), (1048, 18426), (1328, 14541), (1572, 12284), (1776, 10873), (1992, 9694), (2096, 9213), (3071, 6288), (3144, 6142), (3984, 4847)]