19904724

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 39849516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 113, 126, 189, 226, 233, 252, 339, 378, 452, 466, 678, 699, 756, 791, 932, 1017, 1356, 1398, 1582, 1631, 2034, 2097, 2373, 2796, 3051, 3164, 3262, 4068, 4194, 4746, 4893, 6102, 6291, 6524, 7119, 8388, 9492, 9786, 12204, 12582, 14238, 14679, 19572, 21357, 25164, 26329, 28476, 29358, 42714, 44037, 52658, 58716, 78987, 85428, 88074, 105316, 157974, 176148, 184303, 236961, 315948, 368606, 473922, 552909, 710883, 737212, 947844, 1105818, 1421766, 1658727, 2211636, 2843532, 3317454, 4976181, 6634908, 9952362, 19904724]

約数ペア:

[(1, 19904724), (2, 9952362), (3, 6634908), (4, 4976181), (6, 3317454), (7, 2843532), (9, 2211636), (12, 1658727), (14, 1421766), (18, 1105818), (21, 947844), (27, 737212), (28, 710883), (36, 552909), (42, 473922), (54, 368606), (63, 315948), (84, 236961), (108, 184303), (113, 176148), (126, 157974), (189, 105316), (226, 88074), (233, 85428), (252, 78987), (339, 58716), (378, 52658), (452, 44037), (466, 42714), (678, 29358), (699, 28476), (756, 26329), (791, 25164), (932, 21357), (1017, 19572), (1356, 14679), (1398, 14238), (1582, 12582), (1631, 12204), (2034, 9786), (2097, 9492), (2373, 8388), (2796, 7119), (3051, 6524), (3164, 6291), (3262, 6102), (4068, 4893), (4194, 4746)]