19231740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 108

約数和(自身を含む): 64194312

約数和(自身を除く): 44962572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 883, 990, 1089, 1210, 1452, 1766, 1815, 1980, 2178, 2420, 2649, 3532, 3630, 4356, 4415, 5298, 5445, 7260, 7947, 8830, 9713, 10596, 10890, 13245, 15894, 17660, 19426, 21780, 26490, 29139, 31788, 38852, 39735, 48565, 52980, 58278, 79470, 87417, 97130, 106843, 116556, 145695, 158940, 174834, 194260, 213686, 291390, 320529, 349668, 427372, 437085, 534215, 582780, 641058, 874170, 961587, 1068430, 1282116, 1602645, 1748340, 1923174, 2136860, 3205290, 3846348, 4807935, 6410580, 9615870, 19231740]

約数ペア:

[(1, 19231740), (2, 9615870), (3, 6410580), (4, 4807935), (5, 3846348), (6, 3205290), (9, 2136860), (10, 1923174), (11, 1748340), (12, 1602645), (15, 1282116), (18, 1068430), (20, 961587), (22, 874170), (30, 641058), (33, 582780), (36, 534215), (44, 437085), (45, 427372), (55, 349668), (60, 320529), (66, 291390), (90, 213686), (99, 194260), (110, 174834), (121, 158940), (132, 145695), (165, 116556), (180, 106843), (198, 97130), (220, 87417), (242, 79470), (330, 58278), (363, 52980), (396, 48565), (484, 39735), (495, 38852), (605, 31788), (660, 29139), (726, 26490), (883, 21780), (990, 19426), (1089, 17660), (1210, 15894), (1452, 13245), (1766, 10890), (1815, 10596), (1980, 9713), (2178, 8830), (2420, 7947), (2649, 7260), (3532, 5445), (3630, 5298), (4356, 4415)]