19064220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 96

約数和(自身を含む): 64243200

約数和(自身を除く): 45178980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2389, 2660, 3990, 4778, 7167, 7980, 9556, 11945, 14334, 16723, 23890, 28668, 33446, 35835, 45391, 47780, 50169, 66892, 71670, 83615, 90782, 100338, 136173, 143340, 167230, 181564, 200676, 226955, 250845, 272346, 317737, 334460, 453910, 501690, 544692, 635474, 680865, 907820, 953211, 1003380, 1270948, 1361730, 1588685, 1906422, 2723460, 3177370, 3812844, 4766055, 6354740, 9532110, 19064220]

約数ペア:

[(1, 19064220), (2, 9532110), (3, 6354740), (4, 4766055), (5, 3812844), (6, 3177370), (7, 2723460), (10, 1906422), (12, 1588685), (14, 1361730), (15, 1270948), (19, 1003380), (20, 953211), (21, 907820), (28, 680865), (30, 635474), (35, 544692), (38, 501690), (42, 453910), (57, 334460), (60, 317737), (70, 272346), (76, 250845), (84, 226955), (95, 200676), (105, 181564), (114, 167230), (133, 143340), (140, 136173), (190, 100338), (210, 90782), (228, 83615), (266, 71670), (285, 66892), (380, 50169), (399, 47780), (420, 45391), (532, 35835), (570, 33446), (665, 28668), (798, 23890), (1140, 16723), (1330, 14334), (1596, 11945), (1995, 9556), (2389, 7980), (2660, 7167), (3990, 4778)]