19613982

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 40303872

約数和(自身を除く): 20689890

約数列:

[1, 2, 3, 6, 67, 97, 134, 194, 201, 291, 402, 503, 582, 1006, 1509, 3018, 6499, 12998, 19497, 33701, 38994, 48791, 67402, 97582, 101103, 146373, 202206, 292746, 3268997, 6537994, 9806991, 19613982]

約数ペア:

[(1, 19613982), (2, 9806991), (3, 6537994), (6, 3268997), (67, 292746), (97, 202206), (134, 146373), (194, 101103), (201, 97582), (291, 67402), (402, 48791), (503, 38994), (582, 33701), (1006, 19497), (1509, 12998), (3018, 6499)]