19114018

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 19765982

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 149, 154, 187, 238, 298, 343, 374, 539, 686, 833, 1043, 1078, 1309, 1639, 1666, 2086, 2533, 2618, 3278, 3773, 5066, 5831, 7301, 7546, 9163, 11473, 11662, 14602, 17731, 18326, 22946, 27863, 35462, 51107, 55726, 64141, 80311, 102214, 124117, 128282, 160622, 195041, 248234, 390082, 562177, 868819, 1124354, 1365287, 1737638, 2730574, 9557009, 19114018]

約数ペア:

[(1, 19114018), (2, 9557009), (7, 2730574), (11, 1737638), (14, 1365287), (17, 1124354), (22, 868819), (34, 562177), (49, 390082), (77, 248234), (98, 195041), (119, 160622), (149, 128282), (154, 124117), (187, 102214), (238, 80311), (298, 64141), (343, 55726), (374, 51107), (539, 35462), (686, 27863), (833, 22946), (1043, 18326), (1078, 17731), (1309, 14602), (1639, 11662), (1666, 11473), (2086, 9163), (2533, 7546), (2618, 7301), (3278, 5831), (3773, 5066)]