19355310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 35838738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 233, 234, 355, 390, 426, 466, 585, 639, 699, 710, 923, 1065, 1165, 1170, 1278, 1398, 1846, 2097, 2130, 2330, 2769, 3029, 3195, 3495, 4194, 4615, 5538, 6058, 6390, 6990, 8307, 9087, 9230, 10485, 13845, 15145, 16543, 16614, 18174, 20970, 27261, 27690, 30290, 33086, 41535, 45435, 49629, 54522, 82715, 83070, 90870, 99258, 136305, 148887, 165430, 215059, 248145, 272610, 297774, 430118, 496290, 645177, 744435, 1075295, 1290354, 1488870, 1935531, 2150590, 3225885, 3871062, 6451770, 9677655, 19355310]

約数ペア:

[(1, 19355310), (2, 9677655), (3, 6451770), (5, 3871062), (6, 3225885), (9, 2150590), (10, 1935531), (13, 1488870), (15, 1290354), (18, 1075295), (26, 744435), (30, 645177), (39, 496290), (45, 430118), (65, 297774), (71, 272610), (78, 248145), (90, 215059), (117, 165430), (130, 148887), (142, 136305), (195, 99258), (213, 90870), (233, 83070), (234, 82715), (355, 54522), (390, 49629), (426, 45435), (466, 41535), (585, 33086), (639, 30290), (699, 27690), (710, 27261), (923, 20970), (1065, 18174), (1165, 16614), (1170, 16543), (1278, 15145), (1398, 13845), (1846, 10485), (2097, 9230), (2130, 9087), (2330, 8307), (2769, 6990), (3029, 6390), (3195, 6058), (3495, 5538), (4194, 4615)]