19501146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31716774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 47, 63, 74, 89, 94, 111, 126, 141, 178, 222, 259, 267, 282, 329, 333, 423, 518, 534, 623, 658, 666, 777, 801, 846, 987, 1246, 1554, 1602, 1739, 1869, 1974, 2331, 2961, 3293, 3478, 3738, 4183, 4662, 5217, 5607, 5922, 6586, 8366, 9879, 10434, 11214, 12173, 12549, 15651, 19758, 23051, 24346, 25098, 29281, 29637, 31302, 36519, 37647, 46102, 58562, 59274, 69153, 73038, 75294, 87843, 109557, 138306, 154771, 175686, 207459, 219114, 263529, 309542, 414918, 464313, 527058, 928626, 1083397, 1392939, 2166794, 2785878, 3250191, 6500382, 9750573, 19501146]

約数ペア:

[(1, 19501146), (2, 9750573), (3, 6500382), (6, 3250191), (7, 2785878), (9, 2166794), (14, 1392939), (18, 1083397), (21, 928626), (37, 527058), (42, 464313), (47, 414918), (63, 309542), (74, 263529), (89, 219114), (94, 207459), (111, 175686), (126, 154771), (141, 138306), (178, 109557), (222, 87843), (259, 75294), (267, 73038), (282, 69153), (329, 59274), (333, 58562), (423, 46102), (518, 37647), (534, 36519), (623, 31302), (658, 29637), (666, 29281), (777, 25098), (801, 24346), (846, 23051), (987, 19758), (1246, 15651), (1554, 12549), (1602, 12173), (1739, 11214), (1869, 10434), (1974, 9879), (2331, 8366), (2961, 6586), (3293, 5922), (3478, 5607), (3738, 5217), (4183, 4662)]