19429476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 53329920

約数和(自身を除く): 33900444

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 61, 66, 76, 114, 122, 127, 132, 183, 209, 228, 244, 254, 366, 381, 418, 508, 627, 671, 732, 762, 836, 1159, 1254, 1342, 1397, 1524, 2013, 2318, 2413, 2508, 2684, 2794, 3477, 4026, 4191, 4636, 4826, 5588, 6954, 7239, 7747, 8052, 8382, 9652, 12749, 13908, 14478, 15494, 16764, 23241, 25498, 26543, 28956, 30988, 38247, 46482, 50996, 53086, 76494, 79629, 85217, 92964, 106172, 147193, 152988, 159258, 170434, 255651, 294386, 318516, 340868, 441579, 511302, 588772, 883158, 1022604, 1619123, 1766316, 3238246, 4857369, 6476492, 9714738, 19429476]

約数ペア:

[(1, 19429476), (2, 9714738), (3, 6476492), (4, 4857369), (6, 3238246), (11, 1766316), (12, 1619123), (19, 1022604), (22, 883158), (33, 588772), (38, 511302), (44, 441579), (57, 340868), (61, 318516), (66, 294386), (76, 255651), (114, 170434), (122, 159258), (127, 152988), (132, 147193), (183, 106172), (209, 92964), (228, 85217), (244, 79629), (254, 76494), (366, 53086), (381, 50996), (418, 46482), (508, 38247), (627, 30988), (671, 28956), (732, 26543), (762, 25498), (836, 23241), (1159, 16764), (1254, 15494), (1342, 14478), (1397, 13908), (1524, 12749), (2013, 9652), (2318, 8382), (2413, 8052), (2508, 7747), (2684, 7239), (2794, 6954), (3477, 5588), (4026, 4826), (4191, 4636)]