19970334712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{13103}}^1$

素因数の和:13436

約数の個数: 64

約数和(自身を含む): 40632883200

約数和(自身を除く): 20662548488

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 271, 296, 542, 703, 1084, 1406, 2168, 2812, 5149, 5624, 10027, 10298, 13103, 20054, 20596, 26206, 40108, 41192, 52412, 80216, 104824, 190513, 248957, 381026, 484811, 497914, 762052, 969622, 995828, 1524104, 1939244, 1991656, 3550913, 3878488, 7101826, 9211409, 14203652, 18422818, 28407304, 36845636, 67467347, 73691272, 131383781, 134934694, 262767562, 269869388, 525535124, 539738776, 1051070248, 2496291839, 4992583678, 9985167356, 19970334712]

約数ペア:

[(1, 19970334712), (2, 9985167356), (4, 4992583678), (8, 2496291839), (19, 1051070248), (37, 539738776), (38, 525535124), (74, 269869388), (76, 262767562), (148, 134934694), (152, 131383781), (271, 73691272), (296, 67467347), (542, 36845636), (703, 28407304), (1084, 18422818), (1406, 14203652), (2168, 9211409), (2812, 7101826), (5149, 3878488), (5624, 3550913), (10027, 1991656), (10298, 1939244), (13103, 1524104), (20054, 995828), (20596, 969622), (26206, 762052), (40108, 497914), (41192, 484811), (52412, 381026), (80216, 248957), (104824, 190513)]