21492371922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{617}}^1\times {\mathrm{1489}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 49326485760

約数和(自身を除く): 27834113838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 617, 1114, 1234, 1489, 1671, 1851, 2978, 3342, 3702, 3899, 4319, 4467, 7798, 8638, 8934, 10423, 11697, 12957, 20846, 23394, 25914, 31269, 62538, 343669, 687338, 829373, 918713, 1031007, 1658746, 1837426, 2062014, 2405683, 2488119, 2756139, 4811366, 4976238, 5512278, 5805611, 6430991, 7217049, 11611222, 12861982, 14434098, 17416833, 19292973, 34833666, 38585946, 511723141, 1023446282, 1535169423, 3070338846, 3582061987, 7164123974, 10746185961, 21492371922]

約数ペア:

[(1, 21492371922), (2, 10746185961), (3, 7164123974), (6, 3582061987), (7, 3070338846), (14, 1535169423), (21, 1023446282), (42, 511723141), (557, 38585946), (617, 34833666), (1114, 19292973), (1234, 17416833), (1489, 14434098), (1671, 12861982), (1851, 11611222), (2978, 7217049), (3342, 6430991), (3702, 5805611), (3899, 5512278), (4319, 4976238), (4467, 4811366), (7798, 2756139), (8638, 2488119), (8934, 2405683), (10423, 2062014), (11697, 1837426), (12957, 1658746), (20846, 1031007), (23394, 918713), (25914, 829373), (31269, 687338), (62538, 343669)]