19513416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 56129760

約数和(自身を除く): 36616344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 221, 283, 312, 338, 408, 442, 507, 566, 663, 676, 849, 884, 1014, 1132, 1326, 1352, 1698, 1768, 2028, 2264, 2652, 2873, 3396, 3679, 4056, 4811, 5304, 5746, 6792, 7358, 8619, 9622, 11037, 11492, 14433, 14716, 17238, 19244, 22074, 22984, 28866, 29432, 34476, 38488, 44148, 47827, 57732, 62543, 68952, 88296, 95654, 115464, 125086, 143481, 187629, 191308, 250172, 286962, 375258, 382616, 500344, 573924, 750516, 813059, 1147848, 1501032, 1626118, 2439177, 3252236, 4878354, 6504472, 9756708, 19513416]

約数ペア:

[(1, 19513416), (2, 9756708), (3, 6504472), (4, 4878354), (6, 3252236), (8, 2439177), (12, 1626118), (13, 1501032), (17, 1147848), (24, 813059), (26, 750516), (34, 573924), (39, 500344), (51, 382616), (52, 375258), (68, 286962), (78, 250172), (102, 191308), (104, 187629), (136, 143481), (156, 125086), (169, 115464), (204, 95654), (221, 88296), (283, 68952), (312, 62543), (338, 57732), (408, 47827), (442, 44148), (507, 38488), (566, 34476), (663, 29432), (676, 28866), (849, 22984), (884, 22074), (1014, 19244), (1132, 17238), (1326, 14716), (1352, 14433), (1698, 11492), (1768, 11037), (2028, 9622), (2264, 8619), (2652, 7358), (2873, 6792), (3396, 5746), (3679, 5304), (4056, 4811)]