21063096

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 61074000

約数和(自身を除く): 40010904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 152, 171, 173, 178, 228, 267, 342, 346, 356, 456, 519, 534, 684, 692, 712, 801, 1038, 1068, 1368, 1384, 1557, 1602, 1691, 2076, 2136, 3114, 3204, 3287, 3382, 4152, 5073, 6228, 6408, 6574, 6764, 9861, 10146, 12456, 13148, 13528, 15219, 15397, 19722, 20292, 26296, 29583, 30438, 30794, 39444, 40584, 46191, 59166, 60876, 61588, 78888, 92382, 118332, 121752, 123176, 138573, 184764, 236664, 277146, 292543, 369528, 554292, 585086, 877629, 1108584, 1170172, 1755258, 2340344, 2632887, 3510516, 5265774, 7021032, 10531548, 21063096]

約数ペア:

[(1, 21063096), (2, 10531548), (3, 7021032), (4, 5265774), (6, 3510516), (8, 2632887), (9, 2340344), (12, 1755258), (18, 1170172), (19, 1108584), (24, 877629), (36, 585086), (38, 554292), (57, 369528), (72, 292543), (76, 277146), (89, 236664), (114, 184764), (152, 138573), (171, 123176), (173, 121752), (178, 118332), (228, 92382), (267, 78888), (342, 61588), (346, 60876), (356, 59166), (456, 46191), (519, 40584), (534, 39444), (684, 30794), (692, 30438), (712, 29583), (801, 26296), (1038, 20292), (1068, 19722), (1368, 15397), (1384, 15219), (1557, 13528), (1602, 13148), (1691, 12456), (2076, 10146), (2136, 9861), (3114, 6764), (3204, 6574), (3287, 6408), (3382, 6228), (4152, 5073)]