19305234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 50004864

約数和(自身を除く): 30699630

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 207, 211, 221, 234, 299, 306, 391, 414, 422, 442, 598, 633, 663, 782, 897, 1173, 1266, 1326, 1794, 1899, 1989, 2346, 2691, 2743, 3519, 3587, 3798, 3978, 4853, 5083, 5382, 5486, 7038, 7174, 8229, 9706, 10166, 10761, 14559, 15249, 16458, 21522, 24687, 29118, 30498, 32283, 43677, 45747, 46631, 49374, 63089, 64566, 82501, 87354, 91494, 93262, 126178, 139893, 165002, 189267, 247503, 279786, 378534, 419679, 495006, 567801, 742509, 839358, 1072513, 1135602, 1485018, 2145026, 3217539, 6435078, 9652617, 19305234]

約数ペア:

[(1, 19305234), (2, 9652617), (3, 6435078), (6, 3217539), (9, 2145026), (13, 1485018), (17, 1135602), (18, 1072513), (23, 839358), (26, 742509), (34, 567801), (39, 495006), (46, 419679), (51, 378534), (69, 279786), (78, 247503), (102, 189267), (117, 165002), (138, 139893), (153, 126178), (207, 93262), (211, 91494), (221, 87354), (234, 82501), (299, 64566), (306, 63089), (391, 49374), (414, 46631), (422, 45747), (442, 43677), (598, 32283), (633, 30498), (663, 29118), (782, 24687), (897, 21522), (1173, 16458), (1266, 15249), (1326, 14559), (1794, 10761), (1899, 10166), (1989, 9706), (2346, 8229), (2691, 7174), (2743, 7038), (3519, 5486), (3587, 5382), (3798, 5083), (3978, 4853)]