19009638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 47376576

約数和(自身を除く): 28366938

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 37, 46, 51, 69, 73, 74, 102, 111, 138, 146, 153, 207, 219, 222, 306, 333, 391, 414, 438, 629, 657, 666, 782, 851, 1173, 1241, 1258, 1314, 1679, 1702, 1887, 2346, 2482, 2553, 2701, 3358, 3519, 3723, 3774, 5037, 5106, 5402, 5661, 7038, 7446, 7659, 8103, 10074, 11169, 11322, 14467, 15111, 15318, 16206, 22338, 24309, 28543, 28934, 30222, 43401, 45917, 48618, 57086, 62123, 85629, 86802, 91834, 124246, 130203, 137751, 171258, 186369, 256887, 260406, 275502, 372738, 413253, 513774, 559107, 826506, 1056091, 1118214, 2112182, 3168273, 6336546, 9504819, 19009638]

約数ペア:

[(1, 19009638), (2, 9504819), (3, 6336546), (6, 3168273), (9, 2112182), (17, 1118214), (18, 1056091), (23, 826506), (34, 559107), (37, 513774), (46, 413253), (51, 372738), (69, 275502), (73, 260406), (74, 256887), (102, 186369), (111, 171258), (138, 137751), (146, 130203), (153, 124246), (207, 91834), (219, 86802), (222, 85629), (306, 62123), (333, 57086), (391, 48618), (414, 45917), (438, 43401), (629, 30222), (657, 28934), (666, 28543), (782, 24309), (851, 22338), (1173, 16206), (1241, 15318), (1258, 15111), (1314, 14467), (1679, 11322), (1702, 11169), (1887, 10074), (2346, 8103), (2482, 7659), (2553, 7446), (2701, 7038), (3358, 5661), (3519, 5402), (3723, 5106), (3774, 5037)]