1842039968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{81883}}^1$

素因数の和:81949

約数の個数: 48

約数和(自身を含む): 3920605920

約数和(自身を除く): 2078565952

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 81883, 163766, 327532, 655064, 1310128, 1555777, 2620256, 3029671, 3111554, 6059342, 6223108, 12118684, 12446216, 24237368, 24892432, 48474736, 49784864, 57563749, 96949472, 115127498, 230254996, 460509992, 921019984, 1842039968]

約数ペア:

[(1, 1842039968), (2, 921019984), (4, 460509992), (8, 230254996), (16, 115127498), (19, 96949472), (32, 57563749), (37, 49784864), (38, 48474736), (74, 24892432), (76, 24237368), (148, 12446216), (152, 12118684), (296, 6223108), (304, 6059342), (592, 3111554), (608, 3029671), (703, 2620256), (1184, 1555777), (1406, 1310128), (2812, 655064), (5624, 327532), (11248, 163766), (22496, 81883)]