19532988

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 90

約数和(自身を含む): 54214776

約数和(自身を除く): 34681788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 167, 171, 228, 324, 334, 342, 361, 501, 513, 668, 684, 722, 1002, 1026, 1083, 1444, 1503, 1539, 2004, 2052, 2166, 3006, 3078, 3173, 3249, 4332, 4509, 6012, 6156, 6346, 6498, 9018, 9519, 9747, 12692, 12996, 13527, 18036, 19038, 19494, 27054, 28557, 29241, 38076, 38988, 54108, 57114, 58482, 60287, 85671, 114228, 116964, 120574, 171342, 180861, 241148, 257013, 342684, 361722, 514026, 542583, 723444, 1028052, 1085166, 1627749, 2170332, 3255498, 4883247, 6510996, 9766494, 19532988]

約数ペア:

[(1, 19532988), (2, 9766494), (3, 6510996), (4, 4883247), (6, 3255498), (9, 2170332), (12, 1627749), (18, 1085166), (19, 1028052), (27, 723444), (36, 542583), (38, 514026), (54, 361722), (57, 342684), (76, 257013), (81, 241148), (108, 180861), (114, 171342), (162, 120574), (167, 116964), (171, 114228), (228, 85671), (324, 60287), (334, 58482), (342, 57114), (361, 54108), (501, 38988), (513, 38076), (668, 29241), (684, 28557), (722, 27054), (1002, 19494), (1026, 19038), (1083, 18036), (1444, 13527), (1503, 12996), (1539, 12692), (2004, 9747), (2052, 9519), (2166, 9018), (3006, 6498), (3078, 6346), (3173, 6156), (3249, 6012), (4332, 4509)]