19724148

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3614

約数の個数: 60

約数和(自身を含む): 54611172

約数和(自身を除く): 34887024

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3581, 5508, 7162, 10743, 14324, 21486, 32229, 42972, 60877, 64458, 96687, 121754, 128916, 182631, 193374, 243508, 290061, 365262, 386748, 547893, 580122, 730524, 1095786, 1160244, 1643679, 2191572, 3287358, 4931037, 6574716, 9862074, 19724148]

約数ペア:

[(1, 19724148), (2, 9862074), (3, 6574716), (4, 4931037), (6, 3287358), (9, 2191572), (12, 1643679), (17, 1160244), (18, 1095786), (27, 730524), (34, 580122), (36, 547893), (51, 386748), (54, 365262), (68, 290061), (81, 243508), (102, 193374), (108, 182631), (153, 128916), (162, 121754), (204, 96687), (306, 64458), (324, 60877), (459, 42972), (612, 32229), (918, 21486), (1377, 14324), (1836, 10743), (2754, 7162), (3581, 5508)]