19796364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4655

約数の個数: 72

約数和(自身を含む): 60566688

約数和(自身を除く): 40770324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4621, 9242, 13863, 18484, 27726, 32347, 41589, 55452, 64694, 78557, 83178, 97041, 129388, 157114, 166356, 194082, 235671, 291123, 314228, 388164, 471342, 549899, 582246, 707013, 942684, 1099798, 1164492, 1414026, 1649697, 2199596, 2828052, 3299394, 4949091, 6598788, 9898182, 19796364]

約数ペア:

[(1, 19796364), (2, 9898182), (3, 6598788), (4, 4949091), (6, 3299394), (7, 2828052), (9, 2199596), (12, 1649697), (14, 1414026), (17, 1164492), (18, 1099798), (21, 942684), (28, 707013), (34, 582246), (36, 549899), (42, 471342), (51, 388164), (63, 314228), (68, 291123), (84, 235671), (102, 194082), (119, 166356), (126, 157114), (153, 129388), (204, 97041), (238, 83178), (252, 78557), (306, 64694), (357, 55452), (476, 41589), (612, 32347), (714, 27726), (1071, 18484), (1428, 13863), (2142, 9242), (4284, 4621)]