19404732

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 47642112

約数和(自身を除く): 28237380

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 167, 276, 334, 421, 501, 668, 842, 1002, 1263, 1684, 2004, 2526, 3841, 5052, 7682, 9683, 11523, 15364, 19366, 23046, 29049, 38732, 46092, 58098, 70307, 116196, 140614, 210921, 281228, 421842, 843684, 1617061, 3234122, 4851183, 6468244, 9702366, 19404732]

約数ペア:

[(1, 19404732), (2, 9702366), (3, 6468244), (4, 4851183), (6, 3234122), (12, 1617061), (23, 843684), (46, 421842), (69, 281228), (92, 210921), (138, 140614), (167, 116196), (276, 70307), (334, 58098), (421, 46092), (501, 38732), (668, 29049), (842, 23046), (1002, 19366), (1263, 15364), (1684, 11523), (2004, 9683), (2526, 7682), (3841, 5052)]