21938976

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 72

約数和(自身を含む): 66073644

約数和(自身を除く): 44134668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4481, 4896, 8962, 13443, 17924, 26886, 35848, 40329, 53772, 71696, 76177, 80658, 107544, 143392, 152354, 161316, 215088, 228531, 304708, 322632, 430176, 457062, 609416, 645264, 685593, 914124, 1218832, 1290528, 1371186, 1828248, 2437664, 2742372, 3656496, 5484744, 7312992, 10969488, 21938976]

約数ペア:

[(1, 21938976), (2, 10969488), (3, 7312992), (4, 5484744), (6, 3656496), (8, 2742372), (9, 2437664), (12, 1828248), (16, 1371186), (17, 1290528), (18, 1218832), (24, 914124), (32, 685593), (34, 645264), (36, 609416), (48, 457062), (51, 430176), (68, 322632), (72, 304708), (96, 228531), (102, 215088), (136, 161316), (144, 152354), (153, 143392), (204, 107544), (272, 80658), (288, 76177), (306, 71696), (408, 53772), (544, 40329), (612, 35848), (816, 26886), (1224, 17924), (1632, 13443), (2448, 8962), (4481, 4896)]