19001580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 60709824

約数和(自身を除く): 41708244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1433, 2210, 2652, 2866, 3315, 4299, 4420, 5732, 6630, 7165, 8598, 13260, 14330, 17196, 18629, 21495, 24361, 28660, 37258, 42990, 48722, 55887, 73083, 74516, 85980, 93145, 97444, 111774, 121805, 146166, 186290, 223548, 243610, 279435, 292332, 316693, 365415, 372580, 487220, 558870, 633386, 730830, 950079, 1117740, 1266772, 1461660, 1583465, 1900158, 3166930, 3800316, 4750395, 6333860, 9500790, 19001580]

約数ペア:

[(1, 19001580), (2, 9500790), (3, 6333860), (4, 4750395), (5, 3800316), (6, 3166930), (10, 1900158), (12, 1583465), (13, 1461660), (15, 1266772), (17, 1117740), (20, 950079), (26, 730830), (30, 633386), (34, 558870), (39, 487220), (51, 372580), (52, 365415), (60, 316693), (65, 292332), (68, 279435), (78, 243610), (85, 223548), (102, 186290), (130, 146166), (156, 121805), (170, 111774), (195, 97444), (204, 93145), (221, 85980), (255, 74516), (260, 73083), (340, 55887), (390, 48722), (442, 42990), (510, 37258), (663, 28660), (780, 24361), (884, 21495), (1020, 18629), (1105, 17196), (1326, 14330), (1433, 13260), (2210, 8598), (2652, 7165), (2866, 6630), (3315, 5732), (4299, 4420)]