19428273982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{4733}}^1$

素因数の和:5053

約数の個数: 64

約数和(自身を含む): 34271584704

約数和(自身を除く): 14843310722

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 251, 442, 481, 502, 629, 962, 1258, 3263, 4267, 4733, 6526, 8177, 8534, 9287, 9466, 16354, 18574, 55471, 61529, 80461, 110942, 120731, 123058, 157879, 160922, 175121, 241462, 315758, 350242, 1045993, 1187983, 2052427, 2091986, 2276573, 2375966, 2977057, 4104854, 4553146, 5954114, 15443779, 20195711, 30887558, 38701741, 40391422, 43955371, 77403482, 87910742, 262544243, 525088486, 571419823, 747241307, 1142839646, 1494482614, 9714136991, 19428273982]

約数ペア:

[(1, 19428273982), (2, 9714136991), (13, 1494482614), (17, 1142839646), (26, 747241307), (34, 571419823), (37, 525088486), (74, 262544243), (221, 87910742), (251, 77403482), (442, 43955371), (481, 40391422), (502, 38701741), (629, 30887558), (962, 20195711), (1258, 15443779), (3263, 5954114), (4267, 4553146), (4733, 4104854), (6526, 2977057), (8177, 2375966), (8534, 2276573), (9287, 2091986), (9466, 2052427), (16354, 1187983), (18574, 1045993), (55471, 350242), (61529, 315758), (80461, 241462), (110942, 175121), (120731, 160922), (123058, 157879)]