19560996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 108

約数和(自身を含む): 62015772

約数和(自身を除く): 42454776

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 853, 882, 1092, 1274, 1638, 1706, 1764, 1911, 2548, 2559, 3276, 3412, 3822, 5118, 5733, 5971, 7644, 7677, 10236, 11089, 11466, 11942, 15354, 17913, 22178, 22932, 23884, 30708, 33267, 35826, 41797, 44356, 53739, 66534, 71652, 77623, 83594, 99801, 107478, 125391, 133068, 155246, 167188, 199602, 214956, 232869, 250782, 310492, 376173, 399204, 465738, 501564, 543361, 698607, 752346, 931476, 1086722, 1397214, 1504692, 1630083, 2173444, 2794428, 3260166, 4890249, 6520332, 9780498, 19560996]

約数ペア:

[(1, 19560996), (2, 9780498), (3, 6520332), (4, 4890249), (6, 3260166), (7, 2794428), (9, 2173444), (12, 1630083), (13, 1504692), (14, 1397214), (18, 1086722), (21, 931476), (26, 752346), (28, 698607), (36, 543361), (39, 501564), (42, 465738), (49, 399204), (52, 376173), (63, 310492), (78, 250782), (84, 232869), (91, 214956), (98, 199602), (117, 167188), (126, 155246), (147, 133068), (156, 125391), (182, 107478), (196, 99801), (234, 83594), (252, 77623), (273, 71652), (294, 66534), (364, 53739), (441, 44356), (468, 41797), (546, 35826), (588, 33267), (637, 30708), (819, 23884), (853, 22932), (882, 22178), (1092, 17913), (1274, 15354), (1638, 11942), (1706, 11466), (1764, 11089), (1911, 10236), (2548, 7677), (2559, 7644), (3276, 5971), (3412, 5733), (3822, 5118)]