19006095040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1915937}}^1$

素因数の和:1915985

約数の個数: 56

約数和(自身を含む): 46718232192

約数和(自身を除く): 27712137152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 1915937, 3831874, 7663748, 9579685, 15327496, 19159370, 30654992, 38318740, 59394047, 61309984, 76637480, 118788094, 122619968, 153274960, 237576188, 296970235, 306549920, 475152376, 593940470, 613099840, 950304752, 1187880940, 1900609504, 2375761880, 3801219008, 4751523760, 9503047520, 19006095040]

約数ペア:

[(1, 19006095040), (2, 9503047520), (4, 4751523760), (5, 3801219008), (8, 2375761880), (10, 1900609504), (16, 1187880940), (20, 950304752), (31, 613099840), (32, 593940470), (40, 475152376), (62, 306549920), (64, 296970235), (80, 237576188), (124, 153274960), (155, 122619968), (160, 118788094), (248, 76637480), (310, 61309984), (320, 59394047), (496, 38318740), (620, 30654992), (992, 19159370), (1240, 15327496), (1984, 9579685), (2480, 7663748), (4960, 3831874), (9920, 1915937)]