19677636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40076604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 37, 44, 51, 66, 68, 74, 79, 99, 102, 111, 132, 148, 153, 158, 187, 198, 204, 222, 237, 306, 316, 333, 374, 396, 407, 444, 474, 561, 612, 629, 666, 711, 748, 814, 869, 948, 1122, 1221, 1258, 1332, 1343, 1422, 1628, 1683, 1738, 1887, 2244, 2442, 2516, 2607, 2686, 2844, 2923, 3366, 3476, 3663, 3774, 4029, 4884, 5214, 5372, 5661, 5846, 6732, 6919, 7326, 7548, 7821, 8058, 8769, 10428, 11322, 11692, 12087, 13838, 14652, 14773, 15642, 16116, 17538, 20757, 22644, 24174, 26307, 27676, 29546, 31284, 32153, 35076, 41514, 44319, 48348, 49691, 52614, 59092, 62271, 64306, 83028, 88638, 96459, 99382, 105228, 124542, 128612, 132957, 149073, 177276, 192918, 198764, 249084, 265914, 289377, 298146, 385836, 447219, 531828, 546601, 578754, 596292, 894438, 1093202, 1157508, 1639803, 1788876, 2186404, 3279606, 4919409, 6559212, 9838818, 19677636]

約数ペア:

[(1, 19677636), (2, 9838818), (3, 6559212), (4, 4919409), (6, 3279606), (9, 2186404), (11, 1788876), (12, 1639803), (17, 1157508), (18, 1093202), (22, 894438), (33, 596292), (34, 578754), (36, 546601), (37, 531828), (44, 447219), (51, 385836), (66, 298146), (68, 289377), (74, 265914), (79, 249084), (99, 198764), (102, 192918), (111, 177276), (132, 149073), (148, 132957), (153, 128612), (158, 124542), (187, 105228), (198, 99382), (204, 96459), (222, 88638), (237, 83028), (306, 64306), (316, 62271), (333, 59092), (374, 52614), (396, 49691), (407, 48348), (444, 44319), (474, 41514), (561, 35076), (612, 32153), (629, 31284), (666, 29546), (711, 27676), (748, 26307), (814, 24174), (869, 22644), (948, 20757), (1122, 17538), (1221, 16116), (1258, 15642), (1332, 14773), (1343, 14652), (1422, 13838), (1628, 12087), (1683, 11692), (1738, 11322), (1887, 10428), (2244, 8769), (2442, 8058), (2516, 7821), (2607, 7548), (2686, 7326), (2844, 6919), (2923, 6732), (3366, 5846), (3476, 5661), (3663, 5372), (3774, 5214), (4029, 4884)]