19361360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 47949312

約数和(自身を除く): 28587952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 211, 248, 296, 310, 370, 422, 496, 592, 620, 740, 844, 1055, 1147, 1240, 1480, 1688, 2110, 2294, 2480, 2960, 3376, 4220, 4588, 5735, 6541, 7807, 8440, 9176, 11470, 13082, 15614, 16880, 18352, 22940, 26164, 31228, 32705, 39035, 45880, 52328, 62456, 65410, 78070, 91760, 104656, 124912, 130820, 156140, 242017, 261640, 312280, 484034, 523280, 624560, 968068, 1210085, 1936136, 2420170, 3872272, 4840340, 9680680, 19361360]

約数ペア:

[(1, 19361360), (2, 9680680), (4, 4840340), (5, 3872272), (8, 2420170), (10, 1936136), (16, 1210085), (20, 968068), (31, 624560), (37, 523280), (40, 484034), (62, 312280), (74, 261640), (80, 242017), (124, 156140), (148, 130820), (155, 124912), (185, 104656), (211, 91760), (248, 78070), (296, 65410), (310, 62456), (370, 52328), (422, 45880), (496, 39035), (592, 32705), (620, 31228), (740, 26164), (844, 22940), (1055, 18352), (1147, 16880), (1240, 15614), (1480, 13082), (1688, 11470), (2110, 9176), (2294, 8440), (2480, 7807), (2960, 6541), (3376, 5735), (4220, 4588)]